A 2013 honorable mention All-Big Ten selection, Rahrig started
10 games and collected IU offensive player of the week honors twice.
The Hoosiers set single-season school records with 6,102 total yards,
508.5 total yards per game, 461 points, 38.4 points per game, 36
passing touchdowns, 62 total TDs and 300 first downs.

Indiana averaged over 300 passing yards and 200 rushing yards
in the same year for the first time in program history. The offensive
line did not allow a sack in six games and surrendered one sack every
26.1 pass attempts, which ranked third in the Big Ten. IU was one of
just six teams in nation to rank in the top 30 in total, passing,
scoring and rushing offense.

After being named Indiana's 2011 Outstanding Walk-On Player of
the Year, Rahrig earned a scholarship prior to the 2012 and 2013
seasons.